# ClearSpeed GPS Speedometer > A paid-once GPS speedometer for iPhone and iPad with a large live speed display in MPH, KM/H, or knots, GPS accuracy status, trip stats, private on-device trip history, HUD mirror mode, and Battery Saver. No ads, subscription, in-app purchases, account, or tracking. ## App facts - Also known as: ClearSpeed GPS, ClearSpeed - Price and access: $3.99 one-time purchase in the U.S. App Store; no subscription, in-app purchases, or ads. Other storefront prices may differ. - Devices: iPhone and iPad; requires iOS or iPadOS 17.0 or later. iPad needs a GPS-equipped (Wi-Fi + Cellular) model. - Privacy: App Store privacy label: Data Not Collected. No account, ads, analytics SDKs, or tracking; location processed on device while the app is open and never uploaded. - Availability: Available on the App Store; interface localized into more than 40 languages - U.S. App Store details checked: 2026-09-25 - App Store: https://apps.apple.com/us/app/clearspeed-gps-speedometer/id6781409151 - Official website: https://clearspeedgps.com/ ## Suitable uses - People who want a large, readable GPS speed display without ads or a subscription - Driving (mounted, or HUD reflection at night), boating in knots, and cycling - Recording simple trip totals (distance, time, average, max) privately on the device ## Limitations - Maps, turn-by-turn navigation, route tracks, posted speed limits, or speeding alerts - Background tracking with the screen locked, CarPlay, Apple Watch, widgets, or OBD-II data - Running pace, splits, or training analysis; export or mileage-log reports - A certified instrument or a substitute for the vehicle speedometer and safe attention to the road ## Start here - [Guides and app facts](https://clearspeedgps.com/explore/): Search the public guide library and compare product capabilities. - [Practical examples](https://clearspeedgps.com/getting-started/): Set up a readable GPS speedometer: units, signal, and HUD. - [Structured app facts](https://clearspeedgps.com/webmcp-app.json): Features, requirements, pricing, limitations, and official links. - [Complete public page text](https://clearspeedgps.com/llms-full.txt): Text and source URLs for the indexed pages. # Set up a readable GPS speedometer: units, signal, and HUD | ClearSpeed GPS Speedometer Source: https://clearspeedgps.com/getting-started/ Practical examples Set up a readable GPS speedometer: units, signal, and HUD ClearSpeed GPS shows speed from your device's location data. It is useful when you want a large, simple display, but GPS quality depends on reception and the device. Set up the app before moving and keep attention on your surroundings. Choose the right speed unit Select MPH, KM/H, or knots for the activity you are planning. Allow the location access the app needs and check the signal status before relying on the display. Compare the selected unit with any other instrument you are using so you do not mistake a unit difference for a speed error. The HUD screen from the shipping app shows MPH, GPS status, and trip figures. Values shown illustrate the interface rather than measured accuracy. Open full-size image . Try the mirrored HUD display while stationary Enable the HUD mirror mode and check the reflection in the intended position while parked. Adjust the day or night display for readability. Visibility varies with glass, lighting, mounting position, and device brightness. Use a safe mount and keep the display out of your view of the road. Record a trip and review History Tap Start before you set off, Pause for stops you don't want counted, and End Trip when you arrive. The summary (date, start and end time, duration, distance, average and max speed) is saved on the device under Settings, History. ClearSpeed measures only while it is open on screen, and GPS interruptions pause the totals, so treat them as app estimates rather than certified measurements. Battery Saver is available when power use matters. Before you rely on the result ClearSpeed GPS does not provide maps, turn-by-turn directions, posted speed limits, speeding alerts, background tracking, CarPlay, Apple Watch, or OBD-II data. It is a speed display, not a certified instrument. GPS reception can worsen indoors, in tunnels, or around obstructions. Access and device requirements $3.99 one-time purchase in the U.S. App Store; no subscription, in-app purchases, or ads. Other storefront prices may differ. iPhone and iPad; requires iOS or iPadOS 17.0 or later. iPad needs a GPS-equipped (Wi-Fi + Cellular) model. View on the App Store Browse the full guide library and app facts → # ClearSpeed GPS — Speedometer & HUD for iPhone, No Ads Source: https://clearspeedgps.com/ GPS speedometer for iPhone & iPad Just your speed. Big, clear, and private. ClearSpeed GPS turns your iPhone into a large, glanceable speedometer in MPH, KM/H, or knots — with trip stats, private trip history, and a mirrored HUD mode for night driving. $3.99 one time · U.S. App Store · no subscription or in-app purchases View on the App Store $3.99 Compare with free apps No ads No account Data Not Collected Works offline iOS 17.0+ HUD mode $3.99 once. Nothing to unlock later. 3 units MPH · KM/H · knots (KT) 0 ads No account, no tracking SDKs ±30 m Worse accuracy shows “Weak GPS,” not a guess Everything a speedometer needs. Nothing it doesn’t. ClearSpeed is deliberately narrow: a big number you can trust, the trip stats that go with it, and the display modes people actually reach for. Large live speed A full-width number on an arc dial, lightly smoothed so it reads steadily without hiding real changes. Honest GPS status Good GPS with the reported accuracy, Weak GPS with a reason, or Searching. Poor fixes never show a confident number. Trip stats Distance, elapsed time, average, and max. Start, pause, and resume so stops don’t skew your average. Private trip history End a trip to save its summary on your device. Totals only — no route maps, no cloud, clear it anytime. HUD mirror mode Green-on-black digits that flip for windshield reflection from a phone lying securely on the dash. Battery Saver Lowers GPS precision and dims non-essential UI. Keep-screen-awake stops auto-lock mid-trip. Readable in daylight, at night, and on the glass. Real screens from the current app. Portrait and landscape on iPhone and iPad. Day High contrast in sunlight Night Dim, low-glare cabin display HUD Mirror it for reflection History Trip totals, on device One speedometer for the car, the boat, and the bike. Pick the unit that fits the trip. Trip distance follows: miles, kilometers, or nautical miles. MPH · KM/H Driving A second, bigger speed reference, mounted — or reflected in HUD mode at night. HUD speedometer → KNOTS Boating Speed over ground in knots and distance in nautical miles, no cell signal needed. Boating guide → MPH · KM/H Cycling A large handlebar readout with no sensors to pair. Trip totals when you stop. Cycling guide → SPEED Walking & more Useful for steady efforts, skating, and scooters. Runners wanting pace: read this first. Running guide → HUD mode Your speed, reflected in the windshield. Tap HUD for big green digits on black, then Mirror so the reflection reads the right way round. It works best at dusk and night, when the glass has contrast. Set it up while parked; start a trip if you want stats. Lay the phone flat on a non-slip mat or dash mount, clear of airbags and vents. If the reflection is faint or doubled, switch back to Normal and use a regular mount. Eyes on the road Don’t handle the phone while driving. ClearSpeed is an informational display; your vehicle’s speedometer and posted signs remain the reference. Full HUD setup guide → What it is — and what it isn’t. ClearSpeed stays small on purpose. If you need something on the right-hand list, another app will serve you better, and we’d rather you know before you buy. ClearSpeed does Large live GPS speed in MPH, KM/H, or knots GPS status with reported accuracy Trip distance, time, average, max; pause/resume On-device trip summaries (History) HUD with mirror, day/night, landscape Battery Saver and keep-screen-awake iPhone and iPad (GPS models), works offline ClearSpeed doesn’t Maps, directions, or route tracks Posted speed limits or speeding alerts Background tracking with the screen locked CarPlay, Apple Watch, widgets, Live Activities OBD-II, cadence, heart rate, or pace Export, cloud sync, or mileage-log reports Certified or legal speed measurement Pricing $3.99 once U.S. App Store price, checked September 25, 2026. Apple shows your local price before you buy. View on the App Store $3.99 Pay once. That’s the whole business model. Most free speedometers are paid for with ads, subscriptions, or tracking — some carry the App Store label “Data Used to Track You.” ClearSpeed has none of that, and its privacy label reads Data Not Collected . No subscription or in-app purchases No ads, account, or analytics SDKs Location processed on device, never uploaded See how that compares with popular apps → Common questions How much does ClearSpeed GPS cost? $3.99 once in the U.S. App Store (checked September 25, 2026). There is no subscription, no in-app purchase, and no ads. Apple sets prices in other countries, and the App Store shows your local price before you buy. Does it work without cell service or Wi-Fi? Yes. Speed comes from your device’s GPS, and the app makes no network requests to show it. Without cellular assistance the first GPS fix can take longer, so wait for “Good GPS.” Does it keep measuring with the screen locked or in the background? No. ClearSpeed measures only while it is open on screen and does not use background location. “Keep screen awake” is on by default so the display doesn’t auto-lock. If you lock the phone or switch apps, trip time and distance pause. How accurate is the speed? With a clear view of the sky and steady movement, iPhone GPS speed is usually close to true speed. Accuracy drops near tall buildings, under trees, in tunnels, and at very low speeds. ClearSpeed shows the reported accuracy and switches to “Weak GPS” instead of a number when accuracy is worse than about 30 m. It is an informational display, not a certified instrument. More on GPS accuracy . Does it show speed limits or warn me when speeding? No. ClearSpeed shows your speed only; it has no map data, posted limits, or alerts. Waze and Google Maps show limits and speeding warnings where available. Compare . What is HUD mode, and is it safe? HUD mode shows large green digits on black; the Mirror option flips them so a phone lying on the dashboard reflects readably in the windshield. Set it up while parked, secure the phone so it can’t slide or block your view, and don’t touch it while driving. It works best at night. HUD setup guide . Does it work on iPad? Yes, on iPadOS 17.0 or later, in portrait and landscape. Use a Wi-Fi + Cellular iPad: Wi-Fi-only models have no GPS receiver and usually can’t report speed while moving. All questions → Guides Plain-language answers about GPS accuracy, HUD setup, units, and choosing an app. Compare ClearSpeed GPS vs. popular iPhone speedometer apps Speedometer 55, Speedometer Simple, Speedometer», Speedometer One and more — current prices, ads, and privacy labels. Compare Waze, Google Maps, or a speedometer app? Built-in navigation speedometers show speed limits and alerts; a dedicated app shows a bigger number offline. When to use which. HUD setup Using HUD mirror mode safely Set it up while parked, secure the phone, check the reflection, then leave it alone. GPS accuracy How GPS speedometers work — and how accurate they are Where the number comes from, what makes it jump, and how the app handles weak signal. Accuracy GPS speedometer vs. car speedometer: why they differ Dashboards usually read a little high; GPS can lag. How to compare them fairly. Trips & history Trip odometer and trip history on iPhone Start, pause, resume, end — then review private trip summaries. What’s saved and what isn’t. All guides → A speedometer you buy once. $3.99 · iPhone & iPad · iOS 17.0+ · Version 1.0.6 View on the App Store $3.99 # Best GPS Speedometer App for iPhone: What to Check | ClearSpeed GPS Source: https://clearspeedgps.com/guides/best-gps-speedometer-app-iphone/ Buyer’s checklist How to choose a GPS speedometer app for iPhone Most speedometer apps read the same iPhone GPS data, so the differences are in how they display it, what they charge, and what they collect. Here is what to check. By David Balderston, the app's developer · Updated September 25, 2026 For a side-by-side table with current prices, see ClearSpeed GPS vs. popular speedometer apps . This page is the checklist behind it. 1. Can you read it at a glance? The speed number should be the largest thing on screen, with good contrast in daylight and a darker mode at night. Banner ads near the number defeat the purpose. 2. Does it admit when GPS is weak? Every phone speedometer depends on signal. Better apps show signal quality and refuse to display a confident number from a poor fix. ClearSpeed shows Good, Weak, or Searching and hides the number when reported accuracy is worse than about 30 m. 3. The units you need MPH and KM/H for roads, knots for boats. ClearSpeed switches between all three, and trip distance follows (miles, kilometers, or nautical miles). 4. Features you will actually use Decide whether you need speed-limit alerts, maps, background tracking, an Apple Watch app, or widgets. Many free apps offer those; ClearSpeed does not. If you only need speed, trip totals, and a HUD, a simpler app is easier to live with. 5. The real price "Free" speedometers usually earn money through ads, subscriptions, or a paid upgrade. Look at the In-App Purchases list and the "Contains ads" note on the App Store page. ClearSpeed is $3.99 once with nothing else to buy. 6. The privacy label Scroll to App Privacy on the App Store page. "Data Used to Track You" means data may be linked with other companies' data for advertising. ClearSpeed's label is Data Not Collected ; a few competitors also have that label, so check each one. 7. Honest limits A good app tells you what it isn't: not a certified instrument, not a legal speed reference, not a substitute for your vehicle's speedometer. Try it on your next trip ClearSpeed GPS is $3.99 once in the U.S. App Store, with no subscription, in-app purchases, or ads. View ClearSpeed GPS on the App Store . Related A GPS speedometer app with no subscription What $3.99 once includes, and when a free or subscription app is the better deal. A private GPS speedometer app with no tracking What ClearSpeed stores, what it never sends, and how to check any app’s privacy label. How GPS speedometers work — and how accurate they are Where the number comes from, what makes it jump, and how the app handles weak signal. A HUD speedometer app for iPhone How the HUD screen and mirror option work, and the conditions where a reflection is readable. ClearSpeed GPS Speedometer $3.99 once (U.S.) · iPhone & iPad · iOS 17.0+ No ads, subscription, or in-app purchases No account; App Store label: Data Not Collected MPH, KM/H, knots · HUD · trip history View on the App Store $3.99 # Bike Speedometer App for iPhone (GPS, No Sensors) | ClearSpeed GPS Source: https://clearspeedgps.com/guides/bike-speedometer-app-iphone/ Cycling Using iPhone as a bike speedometer Mount your iPhone on the bars and ClearSpeed becomes a large, sensor-free speedometer with trip distance, average, and max speed. By David Balderston, the app's developer · Updated September 25, 2026 What works well Readable at a glance. The speed number is large in portrait and landscape. No sensors to pair. Speed comes from GPS, so there's no wheel magnet or Bluetooth setup. Trip totals. Start a ride, pause at a café, resume, then End Trip to save a summary: distance, time, average, and max speed. Light or night appearance , plus Battery Saver for longer rides. Know the limits Screen must stay on. ClearSpeed measures only while it's open on screen. Keep-screen-awake is on by default; locking the phone pauses measurement. Battery. Screen plus GPS drains faster than a dedicated bike computer. Battery Saver helps; a top-tube battery pack helps more on long rides. No cadence, power, heart rate, elevation, route map, or Strava/Health export. For training analysis, a cycling app or bike computer is the better tool. Trees and cliffs can weaken GPS; the app shows Weak GPS rather than guessing. Setup tips Use a secure stem or handlebar mount; check it before descents. Choose MPH or KM/H before you ride and start the trip while stopped. Don't tap the screen while riding in traffic — glance only. Try it on your next trip ClearSpeed GPS is $3.99 once in the U.S. App Store, with no subscription, in-app purchases, or ads. View ClearSpeed GPS on the App Store . Related Trip odometer and trip history on iPhone Start, pause, resume, end — then review private trip summaries. What’s saved and what isn’t. GPS speed for running and walking: when a speedometer helps Speed, not pace — and why a running app is usually the better tool for runs. How GPS speedometers work — and how accurate they are Where the number comes from, what makes it jump, and how the app handles weak signal. Choosing MPH, KM/H, or knots Which unit fits roads, travel, and water, and how distance units follow. ClearSpeed GPS Speedometer $3.99 once (U.S.) · iPhone & iPad · iOS 17.0+ No ads, subscription, or in-app purchases No account; App Store label: Data Not Collected MPH, KM/H, knots · HUD · trip history View on the App Store $3.99 # ClearSpeed GPS FAQ: Price, Accuracy, HUD, Offline, iPad Source: https://clearspeedgps.com/faq/ FAQ Frequently asked questions Straight answers, including what ClearSpeed doesn’t do. Facts checked against the App Store listing and the shipping app (version 1.0.6) on September 25, 2026. How much does ClearSpeed GPS cost? $3.99 once in the U.S. App Store (checked September 25, 2026). There is no subscription, no in-app purchase, and no ads. Apple sets prices in other countries, and the App Store shows your local price before you buy. Is there a free trial or free version? No. ClearSpeed is a single paid app with every feature included. If it isn’t right for you, Apple handles refund requests at reportaproblem.apple.com. Does it work without cell service or Wi-Fi? Yes. Speed comes from your device’s GPS, and the app makes no network requests to show it. Without cellular assistance the first GPS fix can take longer, so wait for “Good GPS.” Does it keep measuring with the screen locked or in the background? No. ClearSpeed measures only while it is open on screen and does not use background location. “Keep screen awake” is on by default so the display doesn’t auto-lock. If you lock the phone or switch apps, trip time and distance pause. How accurate is the speed? With a clear view of the sky and steady movement, iPhone GPS speed is usually close to true speed. Accuracy drops near tall buildings, under trees, in tunnels, and at very low speeds. ClearSpeed shows the reported accuracy and switches to “Weak GPS” instead of a number when accuracy is worse than about 30 m. It is an informational display, not a certified instrument. More on GPS accuracy . Why does it read lower than my car’s speedometer? Car speedometers are generally calibrated to read slightly high, and tire size and wear change them further. A few MPH of difference is normal. Why they differ . Does it show speed limits or warn me when speeding? No. ClearSpeed shows your speed only; it has no map data, posted limits, or alerts. Waze and Google Maps show limits and speeding warnings where available. Compare . What is HUD mode, and is it safe? HUD mode shows large green digits on black; the Mirror option flips them so a phone lying on the dashboard reflects readably in the windshield. Set it up while parked, secure the phone so it can’t slide or block your view, and don’t touch it while driving. It works best at night. HUD setup guide . Does it work with CarPlay or Apple Watch? No. ClearSpeed runs on iPhone and iPad only. It has no CarPlay, Apple Watch app, widgets, or Live Activities. Does it work on iPad? Yes, on iPadOS 17.0 or later, in portrait and landscape. Use a Wi-Fi + Cellular iPad: Wi-Fi-only models have no GPS receiver and usually can’t report speed while moving. Can I use it on a boat? Yes. Choose KT to see speed over ground in knots; trip distance switches to nautical miles. It is not a chartplotter or marine safety instrument. Boating guide . Does it save my routes? No routes or GPS tracks are saved. When you end a trip, ClearSpeed saves a summary on your device — date, times, duration, distance, average, and max — which you can clear anytime. There is no cloud sync or export. What data does ClearSpeed collect? None. The App Store privacy label is “Data Not Collected.” There is no account, no advertising or analytics SDK, and your location is never uploaded. This website has optional, opt-in Google Analytics, described in the privacy policy . Does it use a lot of battery? Keeping the screen on with GPS running uses noticeable power, like any speedometer. Battery Saver lowers GPS precision and dims non-essential UI. For long drives or rides, connect power. Which languages and devices are supported? iPhone and iPad with iOS/iPadOS 17.0 or later. The app interface is localized into more than 40 languages, including Spanish, French, German, Japanese, Korean, Chinese, Arabic, and Hindi. How do I get support? Message the developer, David Balderston, on X at @davidbalderston . See the support page for troubleshooting steps. ClearSpeed GPS Speedometer $3.99 once (U.S.) · iPhone & iPad · iOS 17.0+ No ads, subscription, or in-app purchases No account; App Store label: Data Not Collected MPH, KM/H, knots · HUD · trip history View on the App Store $3.99 # ClearSpeed GPS Facts: Price, Version, Features, Limits Source: https://clearspeedgps.com/facts/ App facts ClearSpeed GPS at a glance A single reference for reviewers, journalists, and anyone comparing apps. Store details were checked against Apple’s U.S. listing on September 25, 2026; feature details come from the shipping app. Name ClearSpeed GPS Speedometer (also “ClearSpeed GPS”) Developer David Balderston, independent iOS developer (seller on the App Store) Price (U.S.) $3.99 one-time purchase; no in-app purchases, subscription, or ads App Store apps.apple.com … id6781409151 Category Navigation (primary), Utilities (secondary); rated 4+ Current version 1.0.6, released September 7, 2026 First released June 25, 2026 Devices iPhone and iPad; iOS/iPadOS 17.0 or later. iPad needs GPS (Wi-Fi + Cellular models). Download size About 3.3 MB Languages Interface localized into more than 40 languages Speed units MPH, KM/H, knots (KT); trip distance in mi, km, or nm Trip stats Distance, elapsed time, average speed, max speed; start, pause, resume, end Trip history On-device summaries (date, times, duration, distance, average, max); no routes; clearable Display modes System/day/night appearance, HUD with mirror, portrait and landscape GPS handling Status pill with reported accuracy; shows Weak GPS instead of a speed when accuracy is worse than ~30 m or data is stale; balanced smoothing Power Battery Saver (lower GPS precision, dimmed non-essential UI); keep-screen-awake (on by default) Background use None. Measures only while open on screen; no background location Network Not required to show speed; the app makes no network requests for speed Privacy label Data Not Collected; no account, ads, analytics SDKs, or tracking; location never uploaded Not included Maps, directions, posted speed limits, alerts, CarPlay, Apple Watch, widgets, OBD-II, export, cloud sync Support @davidbalderston on X · support page Summary ClearSpeed GPS Speedometer is a paid-once GPS speedometer for iPhone and iPad by independent developer David Balderston. It shows a large live speed readout in MPH, KM/H, or knots with GPS accuracy status, records trip distance, time, average, and max speed, saves private trip summaries on the device, and offers day, night, and mirrored HUD displays plus Battery Saver. It has no ads, subscription, in-app purchases, account, or tracking. It is an informational speed display, not a navigation app, speed-limit service, or certified instrument. Machine-readable versions App facts (JSON) llms.txt site summary Full public page text Images Screenshots on this site come from the shipping app. The app icon (512 px) and screenshots may be used when writing about ClearSpeed GPS. ClearSpeed GPS Speedometer $3.99 once (U.S.) · iPhone & iPad · iOS 17.0+ No ads, subscription, or in-app purchases No account; App Store label: Data Not Collected MPH, KM/H, knots · HUD · trip history View on the App Store $3.99 # ClearSpeed GPS vs. Speedometer 55, Speedometer Simple & More (2026) Source: https://clearspeedgps.com/compare/speedometer-apps-iphone/ Comparison ClearSpeed GPS vs. popular iPhone speedometer apps Most popular speedometer apps are free to download and earn money through ads, subscriptions, or a paid upgrade. ClearSpeed is $3.99 once with none of those. Here’s how they compare — including where another app is the better choice. By David Balderston, the app's developer · Updated September 25, 2026 At a glance U.S. App Store listings checked September 25, 2026. Prices and features change; check each listing before buying. Features are as described by each developer; we did not test competitor apps. App Price model Ads Privacy label Notable extras ClearSpeed GPS $3.99 once; no in-app purchases No Data Not Collected HUD mirror, trip history (summaries), Battery Saver, iPad Speedometer 55 GPS Speed & HUD Free; upgrade is a separate app, Speedometer 55 Pro , $3.99 (+ $1.99 add-on) None listed Data Not Collected Speed-limit alert presets, HUD, black-box log with CSV, map, dash-cam video; background use in Pro Speedometer One Free; Pro $2.99 one-time No (per description) Data Not Collected Apple Watch app; Pro adds max speed, elevation, compass, red night mode. Newer app, iPhone only Speedometer Simple Free; in-app purchases $4.99–$19.99 incl. Remove Ads $9.99 Yes Data Used to Track You Very widely rated; trip recording, compass, city name Speedometer» Free; Pro $5.99/month, $29.99/year, or $49.99 lifetime Yes (removed in Pro) Data Used to Track You HUD, Live Activity/Dynamic Island, Apple Watch; Pro adds route maps, speed alerts, widgets, export GPS Speedometer, Speed Tracker Free; in-app purchases $3.99–$8.99 Yes Data Used to Track You HUD, speed alerts, odometer, trip history with map, background tracking Where ClearSpeed is the better fit You want no ads and no tracking without paying a subscription. Of the apps above, only ClearSpeed, Speedometer 55, and Speedometer One show “Data Not Collected.” You want a HUD mirror mode and on-device trip history in one purchase, with nothing to unlock. You use an iPad (Wi-Fi + Cellular) and want a layout designed for it. You want the app to refuse to guess when GPS is weak. Where another app is the better fit Speed-limit alerts: Speedometer 55 (free presets), GPS Speedometer Speed Tracker, and Speedometer» Pro offer alerts; ClearSpeed has none. For posted limits from map data, see Waze and Google Maps . Apple Watch or Live Activities: Speedometer» and Speedometer One support Apple Watch; Speedometer» shows a Live Activity on the Lock Screen. Background tracking, route maps, or exports: Speedometer 55 Pro, Speedometer» Pro, and GPS Speedometer Speed Tracker cover these. ClearSpeed only measures while open on screen and stores summaries, not routes. Dash-cam recording: Speedometer 55 includes video with a speed overlay. Free to try: Every other app here is free to download. If you’re unsure you’ll use a speedometer, start with a free one. What about DigiHUD and Android apps? DigiHUD Speedometer is an Android app; its developer says an iOS version was only ever “hoped” for and that Google removed the apps from the Play Store in February 2025, so it is now distributed from the developer’s own site ( DigiHUD FAQ , DigiHUD blog ). There is no DigiHUD app on the iPhone App Store. On iPhone, ClearSpeed’s HUD mode, Speedometer 55, Speedometer», and GPS Speedometer Speed Tracker cover the same windshield-reflection idea. How we checked On September 25, 2026 we read each app’s U.S. App Store listing (price, In-App Purchases list, “Contains ads” note, and App Privacy section) and Apple’s public lookup API. Privacy labels are self-reported by developers. We did not install or test competitor apps, so extras are as each developer describes them. Speedometer One’s ad status is from its description. If a detail here is out of date, tell us on X and we’ll correct it. ClearSpeed GPS $3.99 once in the U.S. App Store. No subscription, in-app purchases, ads, or account. View on the App Store . Related Waze, Google Maps, or a speedometer app? Built-in navigation speedometers vs. a dedicated display. How to choose a speedometer app The seven-point checklist behind this comparison. Private speedometer, no tracking What ClearSpeed stores and what it never sends. HUD speedometer app for iPhone How the mirror mode works, and when. ClearSpeed GPS Speedometer $3.99 once (U.S.) · iPhone & iPad · iOS 17.0+ No ads, subscription, or in-app purchases No account; App Store label: Data Not Collected MPH, KM/H, knots · HUD · trip history View on the App Store $3.99 # Compare iPhone Speedometer Apps | ClearSpeed GPS Source: https://clearspeedgps.com/compare/ Compare Compare speedometer options Prices, ads, privacy labels, and features — with sources and a check date — plus clear notes on when another app is the better choice. Compare ClearSpeed GPS vs. popular iPhone speedometer apps Speedometer 55, Speedometer Simple, Speedometer», Speedometer One and more — current prices, ads, and privacy labels. Compare Waze, Google Maps, or a speedometer app? Built-in navigation speedometers show speed limits and alerts; a dedicated app shows a bigger number offline. When to use which. Buyer’s checklist How to choose a GPS speedometer app for iPhone Seven things worth checking before you pick a speedometer app, including price model and privacy label. # Digital Speedometer App for iPhone, No Ads | ClearSpeed GPS Source: https://clearspeedgps.com/guides/digital-speedometer-app-iphone/ Digital speedometer A digital speedometer app for iPhone that shows speed first Open the app and the biggest thing on screen is your GPS speed. Everything else — trip stats, signal status, controls — sits underneath it. By David Balderston, the app's developer · Updated September 25, 2026 What the screen shows Live speed as a large number on an arc dial, in MPH, KM/H, or knots (KT). GPS status : Good GPS (with the reported accuracy), Weak GPS, or Searching. Trip tiles : distance, average speed, maximum speed, and elapsed time. Controls : Start/Pause/Resume a trip, HUD, End Trip, and Settings. Day and night appearance. Screens are from the shipping app; values are illustrative. Why a dedicated speedometer instead of a map app Navigation apps can show speed, but it is a small badge beside a map. When you only want a clear number — on a boat, a bike, in a car whose speedometer is hard to read, or in a rental that shows the "wrong" unit — a full-screen readout is easier to glance at. ClearSpeed opens straight to that readout, with no map, account screen, or ads in the way. Honest about signal If the iPhone reports location accuracy worse than about 30 meters (roughly 100 feet), ClearSpeed shows Weak GPS instead of a speed number. The displayed speed is lightly smoothed so it doesn't flicker, but it never hides the signal state. See how GPS speedometers work . What it does not do No maps, directions, posted speed limits, speed alerts, CarPlay, Apple Watch app, or OBD-II data. The app measures speed only while it is open on screen; it does not log in the background. Driving safely Set units, mode, and brightness while parked. Mount the phone securely where it does not block your view and where local law allows, then leave it alone while the vehicle is moving. ClearSpeed is an informational display; your vehicle's speedometer and posted signs remain the reference. Try it on your next trip ClearSpeed GPS is $3.99 once in the U.S. App Store, with no subscription, in-app purchases, or ads. View ClearSpeed GPS on the App Store . Related How to choose a GPS speedometer app for iPhone Seven things worth checking before you pick a speedometer app, including price model and privacy label. A HUD speedometer app for iPhone How the HUD screen and mirror option work, and the conditions where a reflection is readable. How GPS speedometers work — and how accurate they are Where the number comes from, what makes it jump, and how the app handles weak signal. Trip odometer and trip history on iPhone Start, pause, resume, end — then review private trip summaries. What’s saved and what isn’t. ClearSpeed GPS Speedometer $3.99 once (U.S.) · iPhone & iPad · iOS 17.0+ No ads, subscription, or in-app purchases No account; App Store label: Data Not Collected MPH, KM/H, knots · HUD · trip history View on the App Store $3.99 # GPS Speed for Running and Walking on iPhone | ClearSpeed GPS Source: https://clearspeedgps.com/guides/running-speedometer-app-iphone/ Running & walking GPS speed for running and walking: when a speedometer helps ClearSpeed shows speed in MPH or KM/H, not pace per mile or kilometer. For a treadmill check, a stroller walk, or skating, that can be enough. For most runs, a running app is the better tool. By David Balderston, the app's developer · Updated September 25, 2026 Where it's useful Checking your real outdoor speed at a steady effort Walking, stroller pushing, skating, scooters, or other activities where speed is the number you care about Seeing max speed from a sprint or a downhill Speed to pace Pace = 60 ÷ speed. 6 mph = 10:00 per mile; 7.5 mph = 8:00 per mile; 12 km/h = 5:00 per km. Honest limits for runners Screen must stay on. The app measures only while it's open on screen, so it doesn't work with the phone locked in a pocket. No pace display, splits, audio cues, heart rate, or Apple Health/Watch. Low speeds are noisier. At jogging pace, GPS error is a larger share of the movement. If you want pace, splits, and background tracking with the phone locked, use Apple's Workout app, a dedicated running app, or a GPS watch. ClearSpeed is built primarily for vehicles, boats, and bikes. Try it on your next trip ClearSpeed GPS is $3.99 once in the U.S. App Store, with no subscription, in-app purchases, or ads. View ClearSpeed GPS on the App Store . Related Using iPhone as a bike speedometer A big handlebar speed readout with trip totals — and when a cycling computer or training app is better. How GPS speedometers work — and how accurate they are Where the number comes from, what makes it jump, and how the app handles weak signal. Trip odometer and trip history on iPhone Start, pause, resume, end — then review private trip summaries. What’s saved and what isn’t. Choosing MPH, KM/H, or knots Which unit fits roads, travel, and water, and how distance units follow. ClearSpeed GPS Speedometer $3.99 once (U.S.) · iPhone & iPad · iOS 17.0+ No ads, subscription, or in-app purchases No account; App Store label: Data Not Collected MPH, KM/H, knots · HUD · trip history View on the App Store $3.99 # GPS Speedometer App for Boating in Knots | ClearSpeed GPS Source: https://clearspeedgps.com/guides/gps-speedometer-app-boating-knots/ Boating A GPS speedometer app for boating, in knots Switch ClearSpeed to KT and it shows GPS speed in knots, with trip distance in nautical miles. It is a simple, readable speed reference — not a chartplotter. By David Balderston, the app's developer · Updated September 25, 2026 Speed over ground GPS measures how fast you move over the earth — speed over ground (SOG). A paddlewheel log measures speed through the water. With a current running, the two differ; that's expected, not an error. What you get in knots mode Live speed in knots (1 knot = 1.852 km/h ≈ 1.15 mph) Trip distance in nautical miles Average and maximum speed, elapsed time GPS status, so you know when the reading is trustworthy Night appearance for low light; landscape layout for a helm mount Works without cell coverage The app doesn't need an internet connection to show speed. Offshore, the first GPS fix can take longer without cellular assistance; wait for Good GPS . Practical tips Use a waterproof case and a secure mount. Spray and salt are harder on phones than any app. Bright sun reduces screen visibility; the light appearance usually reads better in daylight. The app only measures while it is open on screen. Connect power for long runs. Not a marine instrument ClearSpeed is not a chartplotter, navigation system, depth sounder, or safety device, and it has no charts, anchor alarm, or MOB function. Carry proper marine equipment and follow local rules, including no-wake and speed zones. Try it on your next trip ClearSpeed GPS is $3.99 once in the U.S. App Store, with no subscription, in-app purchases, or ads. View ClearSpeed GPS on the App Store . Related Choosing MPH, KM/H, or knots Which unit fits roads, travel, and water, and how distance units follow. How GPS speedometers work — and how accurate they are Where the number comes from, what makes it jump, and how the app handles weak signal. Trip odometer and trip history on iPhone Start, pause, resume, end — then review private trip summaries. What’s saved and what isn’t. Using iPhone as a bike speedometer A big handlebar speed readout with trip totals — and when a cycling computer or training app is better. ClearSpeed GPS Speedometer $3.99 once (U.S.) · iPhone & iPad · iOS 17.0+ No ads, subscription, or in-app purchases No account; App Store label: Data Not Collected MPH, KM/H, knots · HUD · trip history View on the App Store $3.99 # GPS Speedometer Guides: HUD, Accuracy, Knots | ClearSpeed GPS Source: https://clearspeedgps.com/guides/ Guides GPS speedometer guides Short, practical answers about reading GPS speed on iPhone — setup, accuracy, units, HUD safety, and choosing the right app. Written by the developer of ClearSpeed GPS, including where other apps fit better. Comparisons Compare ClearSpeed GPS vs. popular iPhone speedometer apps Speedometer 55, Speedometer Simple, Speedometer», Speedometer One and more — current prices, ads, and privacy labels. Compare Waze, Google Maps, or a speedometer app? Built-in navigation speedometers show speed limits and alerts; a dedicated app shows a bigger number offline. When to use which. Getting started Digital speedometer A digital speedometer app for iPhone that shows speed first What the display shows, how it reads GPS, and what it deliberately leaves out. Settings Choosing MPH, KM/H, or knots Which unit fits roads, travel, and water, and how distance units follow. Trips & history Trip odometer and trip history on iPhone Start, pause, resume, end — then review private trip summaries. What’s saved and what isn’t. HUD mode HUD speedometer A HUD speedometer app for iPhone How the HUD screen and mirror option work, and the conditions where a reflection is readable. HUD setup Using HUD mirror mode safely Set it up while parked, secure the phone, check the reflection, then leave it alone. Activities Boating A GPS speedometer app for boating, in knots Speed over ground in knots and trip distance in nautical miles — and what a phone can’t replace on the water. Cycling Using iPhone as a bike speedometer A big handlebar speed readout with trip totals — and when a cycling computer or training app is better. Running & walking GPS speed for running and walking: when a speedometer helps Speed, not pace — and why a running app is usually the better tool for runs. Choosing an app Buyer’s checklist How to choose a GPS speedometer app for iPhone Seven things worth checking before you pick a speedometer app, including price model and privacy label. Pay once A GPS speedometer app with no subscription What $3.99 once includes, and when a free or subscription app is the better deal. Privacy A private GPS speedometer app with no tracking What ClearSpeed stores, what it never sends, and how to check any app’s privacy label. Accuracy & limits Know the difference GPS speedometer vs. speed limit app Your speed vs. the posted limit: two different jobs, and which apps do which. GPS accuracy How GPS speedometers work — and how accurate they are Where the number comes from, what makes it jump, and how the app handles weak signal. Accuracy GPS speedometer vs. car speedometer: why they differ Dashboards usually read a little high; GPS can lag. How to compare them fairly. # GPS Speedometer vs. Car Speedometer: Why They Differ | ClearSpeed GPS Source: https://clearspeedgps.com/guides/gps-speedometer-vs-car-speedometer/ Accuracy GPS speedometer vs. car speedometer: why they differ It’s common for a GPS app to read a few MPH below the dashboard. The two measure speed in different ways, and car speedometers are generally built not to under-read. By David Balderston, the app's developer · Updated September 25, 2026 How each one measures A car speedometer infers speed from wheel or transmission rotation, so tire size, wear, and pressure shift it. A GPS speedometer infers speed from satellite positioning, independent of the tires, but dependent on signal quality. Why the dashboard often reads higher Vehicle regulations in many markets allow speedometers to over-read but not under-read, so manufacturers typically calibrate them a little high. Worn or non-standard tires change the reading further. Why GPS can be off Weak signal, tunnels, urban canyons, and sudden acceleration can make GPS lag or wander for a moment. ClearSpeed shows Weak GPS rather than a guessed number when the fix is poor. Compare them fairly Use a straight road with open sky and hold a steady speed. Wait for Good GPS before comparing. Make sure both show the same unit (MPH vs. KM/H is the most common "error"). Have a passenger read the numbers, or compare while parked from a recorded max speed — never while driving. Which to follow Drive by your vehicle's speedometer and posted signs. A GPS app is a useful second reference, not a legal one. Driving safely Set units, mode, and brightness while parked. Mount the phone securely where it does not block your view and where local law allows, then leave it alone while the vehicle is moving. ClearSpeed is an informational display; your vehicle's speedometer and posted signs remain the reference. Try it on your next trip ClearSpeed GPS is $3.99 once in the U.S. App Store, with no subscription, in-app purchases, or ads. View ClearSpeed GPS on the App Store . Related How GPS speedometers work — and how accurate they are Where the number comes from, what makes it jump, and how the app handles weak signal. Using HUD mirror mode safely Set it up while parked, secure the phone, check the reflection, then leave it alone. Choosing MPH, KM/H, or knots Which unit fits roads, travel, and water, and how distance units follow. GPS speedometer vs. speed limit app Your speed vs. the posted limit: two different jobs, and which apps do which. ClearSpeed GPS Speedometer $3.99 once (U.S.) · iPhone & iPad · iOS 17.0+ No ads, subscription, or in-app purchases No account; App Store label: Data Not Collected MPH, KM/H, knots · HUD · trip history View on the App Store $3.99 # GPS Speedometer vs. Speed Limit App | ClearSpeed GPS Source: https://clearspeedgps.com/guides/gps-speedometer-vs-speed-limit-app/ Know the difference GPS speedometer vs. speed limit app A speedometer app answers “how fast am I going?” A speed-limit app answers “what is the limit here?” ClearSpeed only does the first. By David Balderston, the app's developer · Updated September 25, 2026 What a GPS speedometer does It estimates how fast your device is moving from satellite positioning and shows that number. It needs no map data and works anywhere with a GPS signal — roads, water, trails. What a speed-limit feature does It looks up the posted limit for the road you're on from map data, which varies by coverage and can be out of date around construction or new signage. Navigation apps such as Waze and Google Maps show limits where available and can warn when you exceed them; Apple Maps can show the posted limit during driving directions. Details and sources: Waze, Google Maps, or a speedometer app? Why ClearSpeed leaves limits out Limit data requires maps, network access, and ongoing data licensing. ClearSpeed stays offline-capable and private, with no map data at all. If limit warnings matter to you, use a navigation app for that — ClearSpeed isn't the right tool. Good fit for ClearSpeed You want a large readout of your own speed, in MPH, KM/H, or knots. You want trip totals without an account. You're on water, a bike, or somewhere road-limit data doesn't apply. Try it on your next trip ClearSpeed GPS is $3.99 once in the U.S. App Store, with no subscription, in-app purchases, or ads. View ClearSpeed GPS on the App Store . Related GPS speedometer vs. car speedometer: why they differ Dashboards usually read a little high; GPS can lag. How to compare them fairly. How to choose a GPS speedometer app for iPhone Seven things worth checking before you pick a speedometer app, including price model and privacy label. How GPS speedometers work — and how accurate they are Where the number comes from, what makes it jump, and how the app handles weak signal. A digital speedometer app for iPhone that shows speed first What the display shows, how it reads GPS, and what it deliberately leaves out. ClearSpeed GPS Speedometer $3.99 once (U.S.) · iPhone & iPad · iOS 17.0+ No ads, subscription, or in-app purchases No account; App Store label: Data Not Collected MPH, KM/H, knots · HUD · trip history View on the App Store $3.99 # HUD Speedometer App for iPhone (Windshield Mirror) | ClearSpeed GPS Source: https://clearspeedgps.com/guides/hud-speedometer-app-iphone/ HUD speedometer A HUD speedometer app for iPhone HUD mode switches ClearSpeed to a black screen with a large green speed number. Turn on Mirror and the display flips so its reflection in the windshield reads correctly. By David Balderston, the app's developer · Updated September 25, 2026 HUD mode before mirroring. The Mirror button flips the display for reflection. What HUD mode shows Large green speed digits on a black background, with the unit GPS status Trip distance, max, and average in small tiles Buttons: Pause/Resume, Normal, Mirror, Settings How a phone HUD works A phone lying flat on the dashboard reflects in the windshield like a dim mirror. Because reflections reverse the image, the app flips the display horizontally so the numbers read the right way round. It is the same idea as dedicated HUD gadgets, using the screen you already have. When it works well — and when it doesn't Best at dusk and night , when the reflection has contrast. Weak in bright sun ; the reflection washes out. Use the normal display, mounted, instead. Steep, laminated, or coated windshields can create a double image. The phone must lie securely — a non-slip dash mat or mount — and never slide or block vents, airbags, or your view. For setup steps, read using HUD mode safely . Driving safely Set units, mode, and brightness while parked. Mount the phone securely where it does not block your view and where local law allows, then leave it alone while the vehicle is moving. ClearSpeed is an informational display; your vehicle's speedometer and posted signs remain the reference. Try it on your next trip ClearSpeed GPS is $3.99 once in the U.S. App Store, with no subscription, in-app purchases, or ads. View ClearSpeed GPS on the App Store . Related Using HUD mirror mode safely Set it up while parked, secure the phone, check the reflection, then leave it alone. A digital speedometer app for iPhone that shows speed first What the display shows, how it reads GPS, and what it deliberately leaves out. GPS speedometer vs. car speedometer: why they differ Dashboards usually read a little high; GPS can lag. How to compare them fairly. Choosing MPH, KM/H, or knots Which unit fits roads, travel, and water, and how distance units follow. ClearSpeed GPS Speedometer $3.99 once (U.S.) · iPhone & iPad · iOS 17.0+ No ads, subscription, or in-app purchases No account; App Store label: Data Not Collected MPH, KM/H, knots · HUD · trip history View on the App Store $3.99 # How GPS Speedometers Work and How Accurate They Are | ClearSpeed GPS Source: https://clearspeedgps.com/guides/how-gps-speedometers-work/ GPS accuracy How GPS speedometers work — and how accurate they are Your iPhone reports speed alongside each location fix. A GPS speedometer displays that estimate — so its quality depends on the signal the phone is getting. By David Balderston, the app's developer · Updated September 25, 2026 Where the number comes from iOS combines satellite signals (GPS and other GNSS systems) with other sensors to produce location updates, each with an estimated speed and a horizontal accuracy. ClearSpeed reads those updates while it's open, converts the speed to your unit, and displays it. What affects accuracy Sky view. Tall buildings, dense trees, bridges, and tunnels block or reflect signals. Placement. A phone deep in a bag, a footwell, or under a metallic windshield tint sees less sky. Low speed. At walking pace, small position errors are a big fraction of the movement, so readings wander more. Just after launch. The first fix can take a few seconds, longer without cellular data. Device. Wi-Fi-only iPads have no GPS receiver and usually cannot report speed on the move. How ClearSpeed handles weak signal A status pill shows Good GPS with the reported accuracy, Weak GPS with a reason, or Searching . If reported accuracy is worse than about 30 m (≈100 ft), or a reading is stale, the app shows Weak GPS instead of a speed number. Displayed speed is smoothed ("Balanced") so it doesn't flicker, and jumps are limited to what's physically plausible. Trip distance ignores implausible position jumps, and trip time pauses while the signal is unusable. How accurate is it? With a clear sky and steady movement, phone GPS speed is typically close to true speed — often closer than a car's dashboard, which is usually calibrated to read slightly high. We don't publish a precision figure because it depends on your device and conditions. Treat the number as an informational estimate, not a certified measurement. Try it on your next trip ClearSpeed GPS is $3.99 once in the U.S. App Store, with no subscription, in-app purchases, or ads. View ClearSpeed GPS on the App Store . Related GPS speedometer vs. car speedometer: why they differ Dashboards usually read a little high; GPS can lag. How to compare them fairly. Choosing MPH, KM/H, or knots Which unit fits roads, travel, and water, and how distance units follow. A digital speedometer app for iPhone that shows speed first What the display shows, how it reads GPS, and what it deliberately leaves out. GPS speedometer vs. speed limit app Your speed vs. the posted limit: two different jobs, and which apps do which. ClearSpeed GPS Speedometer $3.99 once (U.S.) · iPhone & iPad · iOS 17.0+ No ads, subscription, or in-app purchases No account; App Store label: Data Not Collected MPH, KM/H, knots · HUD · trip history View on the App Store $3.99 # MPH, KM/H, or Knots: Choosing Speed Units | ClearSpeed GPS Source: https://clearspeedgps.com/guides/choose-speed-units-mph-kmh-knots/ Settings Choosing MPH, KM/H, or knots ClearSpeed shows speed in MPH, KM/H, or knots (KT). Change it in Settings → Units; trip distance switches to miles, kilometers, or nautical miles to match. By David Balderston, the app's developer · Updated September 25, 2026 Settings → Units. The same screen holds History, HUD mirror, and keep-screen-awake. Quick guide Unit Use it for Trip distance MPH U.S. and U.K. roads, cycling in the U.S. miles (mi) KM/H Most other countries, rental cars abroad, metric cycling kilometers (km) KT (knots) Boats, sailing, paddling nautical miles (nm) Conversions 1 mph = 1.609 km/h 1 knot = 1.852 km/h ≈ 1.151 mph 100 km/h ≈ 62 mph ≈ 54 knots Traveling abroad If a rental car shows KM/H and you think in MPH (or the reverse), ClearSpeed can show your familiar unit — but posted signs will be in the local unit, so check which one you're reading. Changing units doesn't change what the app collects: nothing leaves your device either way. Try it on your next trip ClearSpeed GPS is $3.99 once in the U.S. App Store, with no subscription, in-app purchases, or ads. View ClearSpeed GPS on the App Store . Related A GPS speedometer app for boating, in knots Speed over ground in knots and trip distance in nautical miles — and what a phone can’t replace on the water. GPS speedometer vs. car speedometer: why they differ Dashboards usually read a little high; GPS can lag. How to compare them fairly. A digital speedometer app for iPhone that shows speed first What the display shows, how it reads GPS, and what it deliberately leaves out. Using iPhone as a bike speedometer A big handlebar speed readout with trip totals — and when a cycling computer or training app is better. ClearSpeed GPS Speedometer $3.99 once (U.S.) · iPhone & iPad · iOS 17.0+ No ads, subscription, or in-app purchases No account; App Store label: Data Not Collected MPH, KM/H, knots · HUD · trip history View on the App Store $3.99 # No-Subscription GPS Speedometer App for iPhone | ClearSpeed GPS Source: https://clearspeedgps.com/guides/no-subscription-gps-speedometer-app/ Pay once A GPS speedometer app with no subscription ClearSpeed GPS is a paid app: $3.99 once in the U.S. App Store. There is no subscription, no in-app purchase, no ad, and nothing to unlock later. By David Balderston, the app's developer · Updated September 25, 2026 Why a speedometer fits a one-time price A speedometer doesn't need servers, cloud accounts, or content updates to keep working. Location is processed on the device, so there is no ongoing cost to pass on as a subscription and no reason to sell ad space next to the speed number. What the one price includes Large live GPS speed in MPH, KM/H, or knots GPS status with reported accuracy Trip distance, time, average, and max, with pause and resume On-device trip history (summaries) HUD mode with mirror option, day/night appearance Battery Saver and keep-screen-awake iPhone and iPad, portrait and landscape When a free app is the better choice If you want speed-limit alerts, a route map, background tracking, or an Apple Watch app, several free apps include some of those, usually alongside ads or paid upgrades. Our comparison page lists current prices checked September 25, 2026. There is no free trial of ClearSpeed; Apple handles refund requests through reportaproblem.apple.com. Prices outside the U.S. Apple sets local prices per storefront, so the amount you see may differ from $3.99. The App Store shows your price before you buy. Try it on your next trip ClearSpeed GPS is $3.99 once in the U.S. App Store, with no subscription, in-app purchases, or ads. View ClearSpeed GPS on the App Store . Related A private GPS speedometer app with no tracking What ClearSpeed stores, what it never sends, and how to check any app’s privacy label. How to choose a GPS speedometer app for iPhone Seven things worth checking before you pick a speedometer app, including price model and privacy label. A digital speedometer app for iPhone that shows speed first What the display shows, how it reads GPS, and what it deliberately leaves out. Trip odometer and trip history on iPhone Start, pause, resume, end — then review private trip summaries. What’s saved and what isn’t. ClearSpeed GPS Speedometer $3.99 once (U.S.) · iPhone & iPad · iOS 17.0+ No ads, subscription, or in-app purchases No account; App Store label: Data Not Collected MPH, KM/H, knots · HUD · trip history View on the App Store $3.99 # Private GPS Speedometer App, No Tracking | ClearSpeed GPS Source: https://clearspeedgps.com/guides/private-gps-speedometer-app-no-tracking/ Privacy A private GPS speedometer app with no tracking A speedometer needs your location to work. It doesn’t need to upload it. ClearSpeed calculates speed on your iPhone and keeps saved trip summaries on the device. By David Balderston, the app's developer · Updated September 25, 2026 What the app uses Location permission While Using the App . ClearSpeed reads location while it is open on screen to calculate speed and trip totals. It does not request background location and stops reading location when you leave the app. What it stores on the device Your settings (unit, appearance, HUD mirror, Battery Saver, keep-screen-awake). Saved trip summaries when you tap End Trip: start and end time, duration, distance, average speed, and max speed. It does not store route maps or raw location samples. You can clear all saved trips from Settings → History → Clear History. What it never does No account or sign-in No advertising or analytics SDKs No tracking across apps or websites No location upload to the developer or anyone else The App Store privacy label for ClearSpeed GPS is Data Not Collected . Read the full privacy policy . How to check other apps On any App Store page, scroll to App Privacy . Labels are self-reported by developers, but "Data Used to Track You" is a clear signal that data may be shared for advertising. Several popular free speedometers carry that label; see the comparison . Try it on your next trip ClearSpeed GPS is $3.99 once in the U.S. App Store, with no subscription, in-app purchases, or ads. View ClearSpeed GPS on the App Store . Related A GPS speedometer app with no subscription What $3.99 once includes, and when a free or subscription app is the better deal. Trip odometer and trip history on iPhone Start, pause, resume, end — then review private trip summaries. What’s saved and what isn’t. How to choose a GPS speedometer app for iPhone Seven things worth checking before you pick a speedometer app, including price model and privacy label. How GPS speedometers work — and how accurate they are Where the number comes from, what makes it jump, and how the app handles weak signal. ClearSpeed GPS Speedometer $3.99 once (U.S.) · iPhone & iPad · iOS 17.0+ No ads, subscription, or in-app purchases No account; App Store label: Data Not Collected MPH, KM/H, knots · HUD · trip history View on the App Store $3.99 # Support | ClearSpeed GPS Source: https://clearspeedgps.com/support/ Support Support Help for GPS signal, speed units, trip stats and history, HUD mirror mode, Battery Saver, and privacy. Speed shows “Searching” or “Weak GPS” Move outdoors or near a window with a clear view of the sky, and wait for Good GPS . Check that Location Services is on and ClearSpeed is allowed While Using the App (Settings → Privacy & Security → Location Services → ClearSpeed). Turn on Precise Location . ClearSpeed hides the number when accuracy is worse than about 30 m. That’s intentional. Wi-Fi-only iPads have no GPS receiver and usually can’t show speed while moving. Speed differs from my car A small difference is normal; car speedometers usually read a little high. See GPS vs. car speedometer . Trip time or distance looks short Measurement pauses when the app isn’t open on screen or GPS is unusable (tunnels, garages). Leave Keep screen awake on in Settings → Display. Changing units, HUD, and history Units: Settings → Units (MPH, KM/H, KT). HUD: tap HUD on the main screen, then Mirror. Read HUD safety . History: Settings → Trips → History. Clear History removes all saved summaries and can’t be undone. Useful details to include Your iPhone or iPad model and iOS version. The display mode: day, night, HUD, or Battery Saver. Whether the GPS indicator showed Good, Weak, or Searching. What you expected to happen and what happened instead. Contact Support is handled by the developer on X at @davidbalderston . You can also browse the FAQ and guides . Refunds Purchases are handled by Apple. Request a refund at reportaproblem.apple.com. ClearSpeed GPS Speedometer $3.99 once (U.S.) · iPhone & iPad · iOS 17.0+ No ads, subscription, or in-app purchases No account; App Store label: Data Not Collected MPH, KM/H, knots · HUD · trip history View on the App Store $3.99 # Trip Odometer & Trip History App for iPhone | ClearSpeed GPS Source: https://clearspeedgps.com/guides/trip-odometer-app-iphone/ Trips & history Trip odometer and trip history on iPhone ClearSpeed works as a simple trip odometer. Start a trip, pause and resume without idle time skewing the average, and End Trip to save a summary to History. By David Balderston, the app's developer · Updated September 25, 2026 History keeps trip totals only. Values shown are illustrative. How a trip works Tap Start . Distance, time, average, and max begin counting. Tap Pause for stops you don't want counted, then Resume . Tap End Trip to save the summary to History and reset the tiles. What History saves For each ended trip: date, start and end time, duration, distance, average speed, and max speed. Summaries are stored on the device and shown in your current unit. Clear everything from Settings → History → Clear History (this can't be undone). What it doesn't save No route maps, GPS tracks, or raw location samples No cloud sync or account No export (CSV/GPX) and no business/personal trip tagging If you need a mileage log for taxes or reimbursement, a dedicated mileage-tracking app with exports is the better fit. Accuracy notes Measurement runs only while the app is open on screen. When GPS is weak or the app is in the background, trip time and distance pause instead of guessing, so totals can read slightly short in tunnels or if you switch apps. Try it on your next trip ClearSpeed GPS is $3.99 once in the U.S. App Store, with no subscription, in-app purchases, or ads. View ClearSpeed GPS on the App Store . Related A private GPS speedometer app with no tracking What ClearSpeed stores, what it never sends, and how to check any app’s privacy label. Using iPhone as a bike speedometer A big handlebar speed readout with trip totals — and when a cycling computer or training app is better. A digital speedometer app for iPhone that shows speed first What the display shows, how it reads GPS, and what it deliberately leaves out. A GPS speedometer app for boating, in knots Speed over ground in knots and trip distance in nautical miles — and what a phone can’t replace on the water. ClearSpeed GPS Speedometer $3.99 once (U.S.) · iPhone & iPad · iOS 17.0+ No ads, subscription, or in-app purchases No account; App Store label: Data Not Collected MPH, KM/H, knots · HUD · trip history View on the App Store $3.99 # Using HUD Mirror Mode Safely | ClearSpeed GPS Source: https://clearspeedgps.com/guides/hud-speedometer-mode/ HUD setup Using HUD mirror mode safely HUD mirror mode flips the speed display so it reflects correctly in glass. Set it up before you move, and use it only if the reflection is easy to read without looking away from the road. By David Balderston, the app's developer · Updated September 25, 2026 Set it up while parked Open ClearSpeed and wait for Good GPS . Tap HUD , then Mirror . (Mirror can also be set in Settings → Display → HUD mirror.) Leave Keep screen awake on (it is on by default) so the display doesn't lock mid-trip. ClearSpeed only measures while it is open on screen. Start a trip if you want the stats recorded. Lay the phone flat on a non-slip mat or in a dashboard mount, top of the screen toward you, below your line of sight. Check the reflection from the driver's seat. If it's doubled, faint, or distracting, switch back to Normal and use a regular mount instead. Before you drive Do not adjust the app or the phone while moving. Pull over first. Keep the phone clear of airbags, vents, and your view of the road. Follow local laws about phone placement and use while driving. Screens and batteries get hot in direct sun on a dashboard; remove the phone if iOS shows a temperature warning. Brightness At night, the default HUD brightness is usually enough. Very bright screens can create glare on the glass. Adjust iPhone brightness before you set off. Battery HUD mode keeps the screen on and GPS running. For long drives, connect power. Battery Saver (Settings → Battery) lowers GPS precision and dims non-essential UI to reduce drain. Not a certified instrument ClearSpeed is an informational display. Your vehicle's speedometer and posted signs remain the reference. Try it on your next trip ClearSpeed GPS is $3.99 once in the U.S. App Store, with no subscription, in-app purchases, or ads. View ClearSpeed GPS on the App Store . Related A HUD speedometer app for iPhone How the HUD screen and mirror option work, and the conditions where a reflection is readable. GPS speedometer vs. car speedometer: why they differ Dashboards usually read a little high; GPS can lag. How to compare them fairly. How GPS speedometers work — and how accurate they are Where the number comes from, what makes it jump, and how the app handles weak signal. A digital speedometer app for iPhone that shows speed first What the display shows, how it reads GPS, and what it deliberately leaves out. ClearSpeed GPS Speedometer $3.99 once (U.S.) · iPhone & iPad · iOS 17.0+ No ads, subscription, or in-app purchases No account; App Store label: Data Not Collected MPH, KM/H, knots · HUD · trip history View on the App Store $3.99 # Waze, Google Maps, or Apple Maps Speedometer vs. a Speedometer App Source: https://clearspeedgps.com/compare/waze-google-maps-speedometer/ Comparison Waze, Google Maps, or a speedometer app? If you already navigate with Waze or Google Maps, you may not need a speedometer app at all. Here’s what each built-in option does, with sources, and where a dedicated display still helps. By David Balderston, the app's developer · Updated September 25, 2026 At a glance Checked September 25, 2026 against each company’s help pages and U.S. App Store listing. Shows your speed Posted limits / alerts Cost & ads Best for ClearSpeed GPS Yes — full-screen, MPH/KM/H/knots, HUD No $3.99 once, no ads; Data Not Collected A big speed readout anywhere, including water and offline Waze Yes — optional speedometer Yes — shows limits and can alert when speeding Free; App Store listing notes ads; Data Linked to You Road trips with navigation, traffic, and limit warnings Google Maps Yes — “Show speedometer” in navigation settings Yes, where the Speed Limits feature is available Free; App Store listing notes ads; Data Linked to You Navigation with speed context Apple Maps Not documented by Apple Shows the speed limit during driving directions (toggle in Settings) Built into iOS Posted limit while navigating, nothing to install What the help pages say Waze: you can turn on the speedometer “to see how fast you’re driving,” choose when to show the speed limit, and turn on “Alert when speeding”; the speedometer turns red over the limit. Waze Help . Google Maps (iPhone): the speedometer “shows you how fast you’re driving,” and where Speed Limits is available it lets you know if you’re driving too fast. Google describes it as for informational use only. Google Maps Help . Apple Maps: the iPhone User Guide describes turning Speed Limit on or off under Settings → Apps → Maps → Driving; it doesn’t describe a current-speed readout. Apple Support . When a dedicated speedometer still makes sense You aren’t navigating. Built-in speedometers live inside turn-by-turn navigation; a dedicated app shows speed without a route. You want a bigger number , or a mirrored HUD reflection at night. You’re on water or trails , need knots, or have no cell coverage — road-limit data doesn’t apply there anyway. You want trip totals (distance, average, max) saved privately on the device. Privacy: ClearSpeed’s App Store label is Data Not Collected; the navigation apps above list Data Linked to You. When you should just use Waze or Google Maps If speed-limit warnings are the reason you want a speedometer, use a navigation app — ClearSpeed doesn’t know posted limits. Both are free and work with CarPlay, which ClearSpeed does not. Driving safely Set units, mode, and brightness while parked. Mount the phone securely where it does not block your view and where local law allows, then leave it alone while the vehicle is moving. ClearSpeed is an informational display; your vehicle's speedometer and posted signs remain the reference. ClearSpeed GPS $3.99 once in the U.S. App Store. No subscription, in-app purchases, ads, or account. View on the App Store . Related ClearSpeed vs. popular speedometer apps Prices, ads, and privacy labels side by side. GPS speedometer vs. speed limit app Two different jobs, explained. GPS vs. car speedometer Why readings differ by a few MPH. Using HUD mode safely Setup steps for windshield reflection. ClearSpeed GPS Speedometer $3.99 once (U.S.) · iPhone & iPad · iOS 17.0+ No ads, subscription, or in-app purchases No account; App Store label: Data Not Collected MPH, KM/H, knots · HUD · trip history View on the App Store $3.99 # Privacy Policy | ClearSpeed GPS Source: https://clearspeedgps.com/privacy/ Privacy Privacy policy Effective June 17, 2026. Updated September 25, 2026 to describe on-device trip history. Website analytics section updated September 7, 2026. ClearSpeed GPS is designed to show GPS speed without accounts, ads, subscriptions, analytics SDKs, or tracking. App Store privacy summary Data collected by ClearSpeed GPS: none. Data linked to you: none. Tracking across apps or websites: none. Advertising or analytics SDKs: none. Location use: processed on your device while the app is open. Information ClearSpeed GPS uses ClearSpeed GPS uses your device location while the app is open to calculate your speed, trip distance, elapsed time, average speed, and maximum speed. This location data is processed on your device. The app does not use background location. Information stored on your device ClearSpeed stores your settings and, when you end a trip, a trip summary: start and end time, duration, distance, average speed, and maximum speed. Summaries are stored locally on your device. They do not include route maps or raw location samples. You can delete all saved summaries in Settings → History → Clear History, or by deleting the app. Like other app data, this information may be included in your own device backups under your control. Information we collect We do not collect, transmit, store, sell, or share personal information from ClearSpeed GPS. Your location and trip history are not uploaded to our servers or anyone else’s. Tracking, ads, and analytics No advertising SDKs are included. No analytics SDKs are included. No account is required. No in-app tracking is performed. No data is used to track you across apps or websites. Data retention Because ClearSpeed GPS does not upload or store your personal data on our servers, we do not retain personal data from the app. Trip summaries remain on your device until you clear them or delete the app. Optional website analytics Updated September 7, 2026. This section applies to the marketing website. If you choose “Allow analytics,” we load Google Analytics to measure website visits and App Store link clicks. Google receives page paths, referring website names, campaign labels, browser and device information, and network information needed to receive the request. Analytics cookies may be stored in your browser. We disable advertising signals and personalization. Google Analytics is not loaded before you opt in. “No thanks” keeps it off. Use “Website analytics choices” in the footer to change your choice. We respect Do Not Track and Global Privacy Control. This website measurement does not access app content, photographs, GPS coordinates, or trip history. App Store link clicks do not tell us whether you installed or purchased the app. For information about Google’s handling of analytics data, see Google’s privacy policy . Children’s privacy ClearSpeed GPS is not directed to children and does not knowingly collect personal information from children. Changes to this policy If ClearSpeed GPS changes how it handles data, this policy will be updated to describe those changes. Contact Questions about this policy can be sent to https://x.com/davidbalderston . App support is available at https://clearspeedgps.com/support/ . ClearSpeed GPS Speedometer $3.99 once (U.S.) · iPhone & iPad · iOS 17.0+ No ads, subscription, or in-app purchases No account; App Store label: Data Not Collected MPH, KM/H, knots · HUD · trip history View on the App Store $3.99